Harmon Illinois About
Harmon Illinois has a zip code of 61042. The current date and time in Harmon is May 5, 2024, 11:52 pm and it has a population of 578 people. Harmon Illinois lies at an elevation of 659 feet.
Harmon Illinois has a zip code of 61042. The current date and time in Harmon is May 5, 2024, 11:52 pm and it has a population of 578 people. Harmon Illinois lies at an elevation of 659 feet.